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Subject[PATCH 28/28] iommu/amd: Report irq remapping through IOMMU-API
Date
Report the availability of irq remapping through the
IOMMU-API to allow KVM device passthrough again without
additional module parameter overrides.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---
drivers/iommu/amd_iommu.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 41fe178..e9d08f8 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -3265,6 +3265,8 @@ static int amd_iommu_domain_has_cap(struct iommu_domain *domain,
switch (cap) {
case IOMMU_CAP_CACHE_COHERENCY:
return 1;
+ case IOMMU_CAP_INTR_REMAP:
+ return irq_remapping_enabled;
}

return 0;
--
1.7.9.5



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